30146320

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2711}}^1$

素因数の和:2863

約数の個数: 40

約数和(自身を含む): 70620480

約数和(自身を除く): 40474160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2711, 2780, 5422, 5560, 10844, 11120, 13555, 21688, 27110, 43376, 54220, 108440, 216880, 376829, 753658, 1507316, 1884145, 3014632, 3768290, 6029264, 7536580, 15073160, 30146320]

約数ペア:

[(1, 30146320), (2, 15073160), (4, 7536580), (5, 6029264), (8, 3768290), (10, 3014632), (16, 1884145), (20, 1507316), (40, 753658), (80, 376829), (139, 216880), (278, 108440), (556, 54220), (695, 43376), (1112, 27110), (1390, 21688), (2224, 13555), (2711, 11120), (2780, 10844), (5422, 5560)]